Announcement on Soliciting Opinions on the Group Standard for "Technical Requirements for Cone Direct Rainwater Alarm Valve"

Release time: October 29, 2024 Publisher:

Draft for soliciting opinions on the group standard "Technical Requirements for Cone Direct Rainwater Alarm Valve". pdf

Technical Requirements for Cone Direct Rainwater Alarm Valve "Group Standard Compilation Instructions. pdf

Technical Requirements for Cone Direct Rainwater Alarm Valve "Group Standard Feedback Form.docx